18050335542 has 16 divisors (see below), whose sum is σ = 40111856880. Its totient is φ = 6016778496.

The previous prime is 18050335529. The next prime is 18050335561. The reversal of 18050335542 is 24553305081.

18050335542 is a `hidden beast` number, since 1 + 80 + 5 + 0 + 3 + 35 + 542 = 666.

It is a super-2 number, since 2×18050335542² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18050335497 and 18050335506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167132683 + ... + 167132790.

It is an arithmetic number, because the mean of its divisors is an integer number (2506991055).

Almost surely, 2^18050335542 is an apocalyptic number.

18050335542 is an abundant number, since it is smaller than the sum of its proper divisors (22061521338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18050335542 is a wasteful number, since it uses less digits than its factorization.

18050335542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334265484 (or 334265478 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 18050335542 in words is "eighteen billion, fifty million, three hundred thirty-five thousand, five hundred forty-two".